package com.itcast.service;

import com.itcast.pojo.Orders;
import com.baomidou.mybatisplus.extension.service.IService;

import java.util.List;
import java.util.Map;

/**
 * <p>
 *  服务类
 * </p>
 *
 * @author ${author}
 * @since 2020-06-19
 */
public interface Ordersservice extends IService<Orders> {

    List<String> countorders(int id);

    Map<String,Object> hotSale();

}
